Sacco, R.; Condoluci, A.; Curto, L. S.; Orsini, V.; Romano, R.; Vescio, G.; Filiotis, N.; Ammendola, M.; Guido, G.; Sammarco, G. A New Frailty Index As a Risk Predictor of Morbidity and Mortality: Its Application in a Surgery Unit. Eur J Oncol Env Hea 2018, 23 (1), 41-46.